#include"zjtools.h"

int main()
{
    printf("%d\n",1==isPrime(100000007));
    printf("%d\n",33==gcd(66,99));
    int a[]={1,2,3,4,5,6};
    printArr(a,LEN(a));
    int i;
    for (i=0;i<10;i++){
    shuffle(a,LEN(a));
    printArr(a,LEN(a));
    }
    return 0;
}
